GPA Calculator
Calculate college or high school GPA from letter grades and credits. See weighted, unweighted, semester, and cumulative GPA with formulas and examples.
Academic Metrics
Credits and quality points for this semester
Semester Report Card
Course-by-course breakdown with grade points
Grade Distribution
Breakdown of letter grades across 3 courses
GPA Scale Reference
See where your GPA falls on the academic scale
Course Levels & Weighted GPA
How course difficulty affects your weighted GPA
Bonus points are added to the base grade points. For example, an A in an AP course = 4.0 + 1.0 = 5.0 weighted (capped at 5.0).
About This GPA Calculator
This GPA calculator computes your semester and cumulative Grade Point Average from letter grades (or percentage scores) and credit hours. It supports both college (credit-hour) and high school grading, with separate unweighted and weighted GPA results for Honors, AP, and IB courses.
Quick start: Use the College / High School toggle to set default credit values (3 credits for college, 1 for high school). Switch between Letter Grade and Percent Grade entry modes. Choose Standard 4.0, A+ = 4.3, or a Custom scale to set your own Honors, AP, and IB course-level bonuses and weighted GPA cap.
How to Use This GPA Calculator
Six simple steps from setup to results
Choose your audience
Pick a grade entry mode
Add your courses
Pick your grading scale
Include prior semesters (optional)
Review your results
How to Calculate GPA
The core formula: quality points divided by credit hours
The GPA Formula
Quality-point formula
GPA = Σ(Grade Points × Credits) ÷ Σ(Credits)Worked example — 3 courses:
The same formula applies for both unweighted (using standard 4.0 values) and weighted GPA (adding course-level bonuses). Excluded grades like P, NP, W, and I contribute zero quality points and are omitted from the credit denominator.
Standard 4.0 GPA Scale
Letter grades, point values, and weighted maximums
| Letter | Unweighted | Weighted* | Description |
|---|---|---|---|
| A+ | 4.0 (4.3†) | 5.0 | Excellent |
| A | 4.0 | 5.0 | Excellent |
| A- | 3.7 | 4.7 | Very Good |
| B+ | 3.3 | 4.3 | Good |
| B | 3.0 | 4.0 | Above Average |
| B- | 2.7 | 3.7 | Slightly Above Avg |
| C+ | 2.3 | 3.3 | Average |
| C | 2.0 | 3.0 | Satisfactory |
| C- | 1.7 | 2.7 | Below Average |
| D+ | 1.3 | 2.3 | Poor |
| D | 1.0 | 2.0 | Barely Passing |
| D- | 0.7 | 1.7 | Minimal Pass |
| F | 0.0 | 0.0 | Failing |
* Weighted: Max values for Honors (+0.5), AP, or IB (+1.0) courses on a 5.0 scale. † A+ = 4.3: Available via the Scale control for schools using the 4.3 scale.
How Weighted and Unweighted GPA Differ
How advanced courses boost your GPA
Unweighted GPA
Uses a standard 4.0 scale for all courses. An A = 4.0 whether in a regular class or an AP class. Some schools use a 4.3 scale where A+ = 4.3 — select this in the calculator's Scale control.
Weighted GPA
Uses a 5.0 scale (or custom cap) for advanced courses. An A in AP = 5.0, rewarding challenging coursework. Standard bonuses: +0.5 Honors, +1.0 AP/IB. Configurable in Custom scale mode.
Weighting formula
Weighted GPA = min(Base Points + Course Bonus, Cap)A in AP: min(4.0 + 1.0, 5.0) = 5.0 · B+ in AP: min(3.3 + 1.0, 5.0) = 4.3
Weighted GPA & Course Levels
How Honors, AP, and IB courses boost your GPA
AP (Advanced Placement) courses are college-level classes offered in high school through the College Board. IB (International Baccalaureate) is a globally recognized program. Both receive the same +1.0 weighting at most schools. Honors courses typically receive +0.5, though this varies by district.
Weighting policies vary by school. Use the Custom scale option in the calculator to match your school's exact bonus values and weighted cap.
How to Calculate Cumulative GPA
Tracking your overall GPA across multiple semesters
Cumulative formula
Cumulative GPA = (Old GPA × Old Credits + New QP) ÷ Total CreditsSeparate calculations for unweighted and weighted cumulative GPAs.
Worked example:
The calculator shows separate cumulative unweighted and cumulative weighted GPAs. Cumulative weighted is only displayed when you provide a prior weighted GPA, avoiding false precision.
What is Considered a Good GPA?
GPA benchmarks for college admissions and scholarships
Competitive for top universities, merit scholarships, and honors programs.
Meets most college admission requirements and qualifies for many scholarships.
Acceptable for many state schools and community colleges.
May affect academic standing, financial aid eligibility, and college options.
Latin Honors & Dean's List
Common GPA thresholds for academic recognition
“With highest praise.” The top academic honor awarded at graduation.
“With great praise.” Recognizes exceptional academic achievement.
“With praise.” Honors strong academic performance throughout college.
Semester-by-semester recognition. Requires full-time enrollment (usually 12+ credits).
Exact thresholds vary by institution. Check your school's catalog for specific requirements.
Average GPA in the United States
National benchmarks to contextualize your GPA
Based on publicly available data and institutional reporting, the average GPA across U.S. high schools is approximately 3.0, while college GPAs average around 3.1 — a rise widely attributed to grade inflation over the past several decades. For competitive colleges, the average admitted GPA is significantly higher: 3.5–3.9 for top-50 universities and 3.8+ for Ivy League institutions.
Sources: NCES High School Transcript Study, institutional Common Data Set filings, and IPEDS. Individual institution admissions data may vary by year and programme.
Tips to Improve Your GPA
Evidence-based strategies for better grades
Focus on high-credit courses
A 4-credit course affects your GPA more than a 1-credit course. Prioritize study time for classes with more credits.
Use office hours and tutoring
Don't wait until you're failing. Professors and TAs can clarify concepts and provide valuable study tips.
Calculate your target grades early
Use the GPA Planner mode at the start of each semester to know exactly what grades you need to hit your GPA goal.
Consider weighted courses strategically
A B+ in an AP course (4.3 weighted) boosts your weighted GPA more than an A in a regular course (4.0 unweighted).
Monitor your trend semester by semester
Early semesters set the baseline. A strong start creates a buffer that's easier to maintain than recovering from a low GPA.
GPA Exceptions & Special Cases
How pass/fail, withdrawals, and retakes affect your GPA
Pass/Fail (P/NP)
A Pass earns credits toward graduation but zero quality points — it does not affect your GPA. A No Pass earns nothing. Use these grades in the calculator dropdown above.
Withdrawals (W)
A withdrawal has no GPA impact but appears on your transcript. Too many W's can concern graduate schools. Most schools have a deadline (weeks 3–10) to withdraw without penalty.
Incompletes (I)
A temporary placeholder when you can't finish coursework. Does not affect GPA initially, but typically converts to an F if not completed within the school's deadline (usually one semester).
Course Retakes
Most schools use grade replacement — the new grade replaces the old one in GPA, though both appear on the transcript. Some schools average the two grades. Check your school's policy.
Transfer Credits
When transferring schools, credits typically transfer but the GPA does not. Your new school starts a fresh GPA — effectively a GPA reset, though your old transcript still exists.
How Colleges Evaluate Your GPA
What admissions officers actually look at
Many selective colleges recalculate your GPA using their own criteria. Here's what they typically do:
Focus on core academics
Math, English, science, social studies, and foreign language carry the most weight. Electives like gym, art, or music may be excluded from the recalculated GPA.
Value course rigor
A B in AP Chemistry is generally viewed more favorably than an A in a regular-level science class. Admissions officers consider the difficulty of your courseload alongside your GPA.
Consider grade trends
An upward trend (improving grades over time) is seen positively. A 3.2 trending upward can be stronger than a static 3.5.
School context matters
Colleges compare you to other applicants from your school. They understand that grading standards differ between schools and districts.
The UC (University of California) system has its own UC GPA calculation that only counts courses taken in grades 10–11, uses a capped weighted system, and excludes non-approved courses.
Frequently Asked Questions
Common questions about GPA calculation, weighted GPA, and grading scales
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Last updated Jun 11, 2026